Science, asked by jaswinderSetty, 1 year ago

To sharpen the blade of a knife by rubbing it against a surface,
which of the following will be most suitable?
(a) stone (c) wooden block
(b) plastic block (d) glass block

NCERT Class VIII
Science - Exemplar Problems

Chapter 12. Friction

Answers

Answered by prantika2

31

The answer is: (a) stone.

Answered by Anonymous

26

The answer is: (a) stone.

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